Features
1、Wide supply voltage range: 0.8V to 3.6V
2、VCC Isolation Feature
3、IOFF Supports Partial-Power-Down Mode Operation
4、Maximum data rates:
4.1、500 Mbit/s (1.8V to 3.3V translation)
4.2、320 Mbit/s (<1.8V to 3.3V translation)
4.3、320 Mbit/s (translate to 2.5V or 1.8V)
4.4、280 Mbit/s (translate to 1.5V)
4.5、140 Mbit/s (translate to 1.2V)
5、TSSOP 3.0mm X3.0mm X1.1mm-8L package
Description
AWS74AVC2T45TSR is a dual-bit, dual-supply high-performance voltage-level translator with direction control pin that enables bidirectional level translation. Both A pins and DIR pin are referenced to VCCA and accepts any supply voltage from 0.8 V to 3.6 V. B pins are referenced to VCCB and accepts any supply voltage from 0.8 V to 3.6 V. This allows for universal low-voltage bidirectional translation and level-shifting between any of the 0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V voltage nodes. The device transmits data from the A port to the B port when the DIR pin is HIGH. The device transmits data from the B port to the A port when the DIR pin is LOW. The input circuitry on both A and B ports always is active and must have a logic HIGH or LOW level applied to prevent excess internal leakage of the CMOS.
The AWS74AVC2T45TSR is fully specified for partial power-down applications using off output current (IOFF).The outputs for this device enter a high-impedance state when the device is powered down, preventing any damaging backflow current through the device. The VCC isolation feature ensures that if either VCCA or VCCB are at GND, both A and B ports are put in a high-impedance state.